/* ============================================================
   USE CASE SAYFA STİLLERİ
   ============================================================ */

/* ---- Nav aktif link ---- */
.nav__link--active {
  color: var(--green-light) !important;
  font-weight: 700;
}

/* ---- Breadcrumb ---- */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.breadcrumb a {
  color: var(--text-muted);
  transition: color var(--transition);
}

.breadcrumb a:hover { color: var(--green-light); }

.breadcrumb__sep { opacity: 0.4; }

/* ---- UC Tags ---- */
.uc-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 99px;
  margin-right: 6px;
  margin-bottom: 6px;
}

.uc-tag--amber  { background: rgba(212,160,23,0.15);  color: #f0c040; border: 1px solid rgba(212,160,23,0.3); }
.uc-tag--green  { background: rgba(63, 174, 99,0.12); color: var(--green-light); border: 1px solid rgba(63, 174, 99,0.25); }
.uc-tag--blue   { background: rgba(63, 174, 99,0.1);  color: #2f8f4e; border: 1px solid rgba(63, 174, 99,0.2); }

/* ============================================================
   HERO
   ============================================================ */

.uc-hero {
  position: relative;
  padding: 140px 0 80px;
  overflow: hidden;
}

.uc-hero__bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, #F5FBF6 0%, #EAF7EE 60%, #F5FBF6 100%);
}

.uc-hero__shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
}

.uc-hero__shape--1 {
  width: 600px; height: 400px;
  background: rgba(63, 174, 99,0.07);
  top: -50px; right: -100px;
}

.uc-hero__shape--2 {
  width: 300px; height: 300px;
  background: rgba(212,160,23,0.05);
  bottom: 0; left: 10%;
}

.uc-hero__content {
  position: relative;
  z-index: 2;
}

.uc-hero__meta { margin-bottom: 20px; }

.uc-hero__title {
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}

.uc-hero__title--sub {
  display: block;
  font-size: clamp(1.2rem, 2.5vw, 1.8rem);
  font-weight: 500;
  color: var(--green-light);
  letter-spacing: -0.01em;
  margin-top: 6px;
}

.uc-hero__desc {
  max-width: 700px;
  font-size: 1.05rem;
  color: var(--text-body);
  line-height: 1.75;
  margin-bottom: 48px;
}

.uc-hero__desc strong { color: var(--text-heading); }

/* Hero stats */
.uc-hero__stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  padding: 28px 32px;
  background: rgba(63, 174, 99,0.05);
  border: 1px solid rgba(63, 174, 99,0.12);
  border-radius: var(--radius-lg);
  max-width: 760px;
}

.uc-stat {
  padding: 0 24px;
  text-align: center;
  border-right: 1px solid rgba(63, 174, 99,0.2);
}

.uc-stat:last-child {
  border-right: none;
}

.uc-stat__num {
  display: block;
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--green-light);
  letter-spacing: -0.04em;
  line-height: 1;
}

.uc-stat__label {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 4px;
}

/* ============================================================
   SECTION BASE
   ============================================================ */

.uc-section { padding: 100px 0; }

.uc-section--dark {
  background: #EDF8F0;
}

/* ============================================================
   PROJE OVERVIEW
   ============================================================ */

.uc-overview {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 64px;
  align-items: start;
}

.uc-overview__text .section-title { margin-bottom: 20px; }

.uc-overview__text p {
  color: var(--text-body);
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 16px;
}

.uc-overview__text em { color: var(--text-heading); font-style: italic; }

.uc-overview__text strong { color: var(--text-heading); }

/* Info cards sidebar */
.uc-overview__sidebar {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.uc-info-card {
  background: rgba(63, 174, 99,0.04);
  border: 1px solid rgba(63, 174, 99,0.12);
  border-radius: var(--radius);
  padding: 18px 20px;
}

.uc-info-card h4 {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--green-light);
  margin-bottom: 6px;
}

.uc-info-card p {
  font-size: 0.88rem;
  color: var(--text-body);
  line-height: 1.6;
  margin: 0;
}

/* ============================================================
   TEKNOLOJİ GRİD
   ============================================================ */

.tech-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.tech-card {
  background: rgba(63, 174, 99,0.04);
  border: 1px solid rgba(63, 174, 99,0.1);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: all var(--transition);
  opacity: 0;
  transform: translateY(20px);
}

.tech-card.revealed { opacity: 1; transform: none; }

.tech-card:hover {
  border-color: rgba(63, 174, 99,0.28);
  background: rgba(63, 174, 99,0.07);
  transform: translateY(-3px);
}

.tech-card__icon {
  font-size: 2rem;
  margin-bottom: 14px;
  display: block;
}

.tech-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.tech-card p {
  font-size: 0.88rem;
  color: var(--text-body);
  line-height: 1.65;
  margin-bottom: 14px;
}

.tech-card__spec {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--green-main);
  font-family: 'Courier New', monospace;
  padding: 6px 10px;
  background: rgba(63, 174, 99,0.08);
  border-radius: 6px;
  display: inline-block;
}

.app-download {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 28px;
  padding: 24px 26px;
  background: linear-gradient(135deg, rgba(63, 174, 99,0.1), rgba(63, 174, 99,0.05));
  border: 1px solid rgba(63, 174, 99,0.16);
  border-radius: var(--radius-lg);
}

.app-download__copy {
  max-width: 520px;
}

.app-download__label {
  display: inline-block;
  margin-bottom: 8px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--green-light);
}

.app-download__copy strong {
  display: block;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-heading);
}

.app-download__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.store-btn {
  min-width: 188px;
  padding: 12px 16px;
  border-radius: 16px;
  background: rgba(8,17,24,0.88);
  border: 1px solid rgba(255,255,255,0.12);
  display: inline-flex;
  align-items: center;
  gap: 12px;
  transition: all var(--transition);
}

.store-btn:hover {
  transform: translateY(-2px);
  border-color: rgba(63, 174, 99,0.3);
  background: rgba(12,25,34,0.92);
}

.store-btn__icon {
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  flex: 0 0 28px;
}

.store-btn__icon svg {
  width: 100%;
  height: 100%;
  display: block;
}

.store-btn__copy {
  display: flex;
  flex-direction: column;
}

.store-btn__eyebrow {
  display: block;
  font-size: 0.68rem;
  color: rgba(255,255,255,0.55);
  margin-bottom: 2px;
}

.store-btn__title {
  display: block;
  font-size: 1rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1.05;
}

/* ============================================================
   GALERİ
   ============================================================ */

.gallery {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: start;
}

.gallery__col {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.gallery__item {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease, box-shadow var(--transition);
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(63, 174, 99,0.08);
  overflow: hidden;
}

.gallery__item.revealed { opacity: 1; transform: none; }

.gallery__item:hover {
  box-shadow: 0 18px 46px rgba(0,0,0,0.28);
}

.gallery__img-wrap {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  background: var(--green-dark);
}

.gallery__img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

.gallery__item--featured .gallery__img-wrap {
  height: 440px;
}

.gallery__col .gallery__img-wrap {
  height: 132px;
}

.gallery__img-wrap:hover img { transform: scale(1.04); }

.gallery__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(4,8,10,0.84) 0%, rgba(4,8,10,0.12) 58%, transparent 100%);
  opacity: 1;
  transition: background var(--transition);
  display: flex;
  align-items: flex-end;
  padding: 20px;
}

.gallery__img-wrap:hover .gallery__overlay {
  background: linear-gradient(to top, rgba(4,8,10,0.92) 0%, rgba(4,8,10,0.24) 58%, transparent 100%);
}

.gallery__overlay p {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.9);
  line-height: 1.5;
  margin: 0;
}

.gallery__caption {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 18px 18px 20px;
  background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(63, 174, 99,0.03));
}

.gallery__num {
  font-size: 0.7rem;
  font-weight: 800;
  color: var(--green-main);
  letter-spacing: 0.1em;
  font-family: monospace;
  flex-shrink: 0;
  margin-top: 2px;
}

.gallery__caption-body {
  flex: 1;
}

.gallery__caption strong {
  display: block;
  font-size: 0.94rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.gallery__caption p {
  font-size: 0.83rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin: 0;
}

/* ============================================================
   SONUÇLAR
   ============================================================ */

.results-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.result-card {
  background: rgba(63, 174, 99,0.04);
  border: 1px solid rgba(63, 174, 99,0.1);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: all var(--transition);
  opacity: 0;
  transform: translateY(20px);
}

.result-card.revealed { opacity: 1; transform: none; }

.result-card:hover {
  border-color: rgba(63, 174, 99,0.25);
  transform: translateY(-3px);
}

.result-card--highlight {
  border-color: rgba(63, 174, 99,0.2);
  text-align: center;
}

.result-card__icon { font-size: 2rem; margin-bottom: 12px; display: block; }

.result-card__num {
  font-size: 3rem;
  font-weight: 900;
  color: var(--green-light);
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 6px;
}

.result-card__label {
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-heading);
}

.result-card p {
  font-size: 0.85rem;
  color: var(--text-body);
  line-height: 1.65;
  margin: 0;
}

.result-card h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 10px;
}

/* ============================================================
   SONRAKI ADIMLAR
   ============================================================ */

.uc-next {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.uc-next__text .section-title { margin-bottom: 20px; }

.uc-next__text p {
  color: var(--text-body);
  font-size: 1rem;
  line-height: 1.75;
  margin-bottom: 16px;
}

.uc-next__list {
  list-style: none;
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.uc-next__list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 0.95rem;
  color: var(--text-body);
}

.uc-next__bullet {
  color: var(--green-light);
  font-weight: 700;
  flex-shrink: 0;
}

/* Alıntı */
.uc-next__quote {
  padding-top: 8px;
}

blockquote {
  background: rgba(63, 174, 99,0.05);
  border-left: 3px solid var(--green-light);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  padding: 32px 32px 32px 36px;
}

blockquote p {
  font-size: 1.05rem;
  font-style: italic;
  color: var(--text-body);
  line-height: 1.7;
  margin-bottom: 20px;
}

blockquote footer { display: flex; flex-direction: column; gap: 2px; }

blockquote footer strong {
  font-size: 0.95rem;
  color: var(--text-heading);
}

blockquote footer span {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ============================================================
   YAKINDA KARTLAR
   ============================================================ */

.uc-coming { position: relative; }

.coming-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.coming-card {
  background: rgba(63, 174, 99,0.04);
  border: 1px solid rgba(63, 174, 99,0.1);
  border-radius: var(--radius-lg);
  padding: 28px;
  position: relative;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease, border-color var(--transition);
}

.coming-card.revealed { opacity: 1; transform: none; }
.coming-card:hover { border-color: rgba(63, 174, 99,0.22); }

.coming-card__icon { font-size: 2rem; margin-bottom: 14px; display: block; }

.coming-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.coming-card p {
  font-size: 0.88rem;
  color: var(--text-body);
  line-height: 1.65;
  margin-bottom: 16px;
}

.coming-badge {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold-light);
  background: rgba(212,160,23,0.12);
  border: 1px solid rgba(212,160,23,0.25);
  padding: 4px 12px;
  border-radius: 99px;
}

/* ============================================================
   CTA
   ============================================================ */

.uc-cta {
  position: relative;
  padding: 120px 0;
  text-align: center;
  overflow: hidden;
}

.uc-cta__bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #F5FBF6 0%, #E3F3E8 50%, #F5FBF6 100%);
}

.uc-cta__shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
}

.uc-cta__shape--1 {
  width: 500px; height: 500px;
  background: rgba(63, 174, 99,0.07);
  top: -100px; left: 20%;
}

.uc-cta__shape--2 {
  width: 300px; height: 300px;
  background: rgba(212,160,23,0.05);
  bottom: -50px; right: 15%;
}

.uc-cta__content {
  position: relative;
  z-index: 2;
}

.uc-cta__content .section-title {
  margin: 16px auto 20px;
  max-width: 540px;
}

.uc-cta__content p {
  max-width: 520px;
  margin: 0 auto 40px;
  color: var(--text-body);
  font-size: 1.05rem;
  line-height: 1.7;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 1024px) {
  .app-download {
    flex-direction: column;
    align-items: flex-start;
  }

  .uc-hero__stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px 0;
  }

  .uc-stat:nth-child(2) {
    border-right: none;
  }

  .tech-grid { grid-template-columns: repeat(2, 1fr); }
  .results-grid { grid-template-columns: repeat(2, 1fr); }
  .uc-next { grid-template-columns: 1fr; gap: 40px; }
  .uc-overview { grid-template-columns: 1fr; gap: 40px; }
  .uc-overview__sidebar { flex-direction: row; flex-wrap: wrap; }
  .uc-info-card { flex: 1; min-width: 200px; }
}

@media (max-width: 768px) {
  .uc-hero__stats {
    padding: 20px;
    gap: 16px;
  }

  .uc-stat {
    padding: 0 16px;
  }

  .gallery {
    grid-template-columns: 1fr;
  }

  .gallery__item--featured .gallery__img-wrap {
    height: 280px;
  }

  .gallery__col .gallery__img-wrap {
    height: 200px;
  }

  .app-download__actions {
    width: 100%;
  }

  .store-btn {
    flex: 1 1 220px;
  }

  .tech-grid { grid-template-columns: 1fr; }
  .results-grid { grid-template-columns: 1fr; }
  .coming-grid { grid-template-columns: 1fr; }

  blockquote { padding: 24px; }

  .uc-hero { padding: 120px 0 60px; }
}

@media (max-width: 480px) {
  .uc-hero__stats {
    grid-template-columns: 1fr;
  }

  .uc-stat {
    text-align: left;
    padding: 0;
    border-right: none;
    border-bottom: 1px solid rgba(63, 174, 99,0.16);
    padding-bottom: 14px;
  }

  .uc-stat:last-child {
    border-bottom: none;
    padding-bottom: 0;
  }

  .store-btn {
    width: 100%;
    min-width: 0;
  }

  .uc-overview__sidebar { flex-direction: column; }
}